90207442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1\times {\mathrm{2143}}^1$

素因数の和:3777

約数の個数: 16

約数和(自身を含む): 145877760

約数和(自身を除く): 55670318

約数列:

[1, 2, 13, 26, 1619, 2143, 3238, 4286, 21047, 27859, 42094, 55718, 3469517, 6939034, 45103721, 90207442]

約数ペア:

[(1, 90207442), (2, 45103721), (13, 6939034), (26, 3469517), (1619, 55718), (2143, 42094), (3238, 27859), (4286, 21047)]